18121+2739
- Unique Name: 18121+2739STF2292
- RA: 18 12 06.74
- Dec: +27 38 35.9
- Discoverer: STF
- Discoverer Number: 2292
- Components:
- First year: 1830
- Last year: 2010
- Observations: 108
- First position angle: 261
- Last position angle: 275
- First separation: 1.4
- Last separation: 0.9
- Mag first component: 8.3
- Mag second component: 8.62
- Spectral type: A2
- Primary proper motion RA: 17
- Primary proper motion DEC: -4
- Secondary proper motion RA: 17
- Secondary proper motion DEC: -4
- Durchmusterung: +27 2977
- Notes: